← pod_r3_v1g

rich_3063

failed NO_PATCH NO_PATCH UNSUBMITTED empty_patch(budget) · 49 tool calls · 301 s · Textualize/rich

Task input

Fix escaping trailing backslash

Fixes https://github.com/Textualize/rich/issues/2987

Tool calls (49)

#ToolArgumentsResult
1run_command
{
 "command": "grep -rn \"backslash\" rich | grep \"escape\" | head -20"
}
{"status": "ok", "stdout": "rich/markup.py:61: def escape_backslashes(match: Match[str]) -> str:\nrich/markup.py:66: markup = _escape(escape_backslashes, markup
full
{"status": "ok", "stdout": "rich/markup.py:61:    def escape_backslashes(match: Match[str]) -> str:\nrich/markup.py:66:    markup = _escape(escape_backslashes, markup)\nrich/markup.py:86:            backslashes, escaped = _divmod(len(escapes), 2)\n", "stderr": "", "exit_code": 0}
2run_command
{
 "command": "sed -n '50,100p' rich/markup.py"
}
{"status": "ok", "stdout": " _escape: _EscapeSubMethod = re.compile(r\"(\\\\*)(\\[[a-z#/@][^[]*?])\").sub,\n) -> str:\n \"\"\"Escapes text so that it won't be i
full
{"status": "ok", "stdout": "    _escape: _EscapeSubMethod = re.compile(r\"(\\\\*)(\\[[a-z#/@][^[]*?])\").sub,\n) -> str:\n    \"\"\"Escapes text so that it won't be interpreted as markup.\n\n    Args:\n        markup (str): Content to be inserted in to markup.\n\n    Returns:\n        str: Markup with square brackets escaped.\n    \"\"\"\n\n    def escape_backslashes(match: Match[str]) -> str:\n        \"\"\"Called by re.sub replace matches.\"\"\"\n        backslashes, text = match.groups()\n        return f\"{backslashes}{backslashes}\\\\{text}\"\n\n    markup = _escape(escape_backslashes, markup)\n    return markup\n\n\ndef _parse(markup: str) -> Iterable[Tuple[int, Optional[str], Optional[Tag]]]:\n    \"\"\"Parse markup in to an iterable of tuples of (position, text, tag).\n\n    Args:\n        markup (str): A string containing console markup\n\n    \"\"\"\n    position = 0\n    _divmod = divmod\n    _Tag = Tag\n    for match in RE_TAGS.finditer(markup):\n        full_text, escapes, tag_text = match.groups()\n        start, end = match.span()\n        if start > position:\n            yield start, markup[position:start], None\n        if escapes:\n            backslashes, escaped = _divmod(len(escapes), 2)\n            if backslashes:\n                # Literal backslashes\n                yield start, \"\\\\\" * backslashes, None\n                start += backslashes * 2\n            if escaped:\n                # Escape of tag\n                yield start, full_text[len(escapes) :], None\n                position = end\n                continue\n        text, equals, parameters = tag_text.partition(\"=\")\n        yield start, None, _Tag(text, parameters if equals else None)\n        position = end\n    if position < len(markup):\n        yield position, markup[position:], None\n", "stderr": "", "exit_code": 0}
3run_command
{
 "command": "python3 - <<'PY'\nfrom rich.console import Console\nfrom rich.markup import escape\n\nconsole = Console(force_terminal=True)\ntest_strings = [\n    r\"Backslash at end: \\\\\",\n    r\"Double backslash at end: \\\\\\\\\",\n    r\"Triple backslash at end: \\\\\\\\\\\\\",\n    r\"Backslash before tag: \\\\[tag]\",\n    r\"Backslash before tag at end: \\\\[tag]\",\n]\n\nfor s in test_strings:\n    print(f\"Original: {s!r} -> Escaped: {escape(s)!r}\")\nPY\n"
}
{"status": "ok", "stdout": "Original: 'Backslash at end: \\\\\\\\' -> Escaped: 'Backslash at end: \\\\\\\\'\nOriginal: 'Double backslash at end: \\\\\\\\\\\\\\\
full
{"status": "ok", "stdout": "Original: 'Backslash at end: \\\\\\\\' -> Escaped: 'Backslash at end: \\\\\\\\'\nOriginal: 'Double backslash at end: \\\\\\\\\\\\\\\\' -> Escaped: 'Double backslash at end: \\\\\\\\\\\\\\\\'\nOriginal: 'Triple backslash at end: \\\\\\\\\\\\\\\\\\\\\\\\' -> Escaped: 'Triple backslash at end: \\\\\\\\\\\\\\\\\\\\\\\\'\nOriginal: 'Backslash before tag: \\\\\\\\[tag]' -> Escaped: 'Backslash before tag: \\\\\\\\\\\\\\\\\\\\[tag]'\nOriginal: 'Backslash before tag at end: \\\\\\\\[tag]' -> Escaped: 'Backslash before tag at end: \\\\\\\\\\\\\\\\\\\\[tag]'\n", "stderr": "", "exit_code": 0}
4run_command
{
 "command": "python3 - <<'PY'\nfrom rich.console import Console\nfrom rich.markup import escape\n\nconsole = Console(force_terminal=False)\n# The issue is about trailing backslash in markup.\n# If I have \"Hello \\\" and I print it, does it cause issues?\n# Or if I use escape(\"Hello \\\"), does it work?\n\nprint(f\"Escaped 'Hello \\\\': {escape('Hello \\\\')!r}\")\nprint(f\"Escaped 'Hello \\\\\\\\': {escape('Hello \\\\\\\\')!r}\")\n\n# Let's see how Console.print handles it\nconsole.print(\"Hello \\\\\")\nconsole.print(\"Hello \\\\\\\\\")\nconsole.print(\"Hello \\\\[tag]\")\nPY\n"
}
{"status": "ok", "stdout": "Escaped 'Hello \\': 'Hello \\\\'\nEscaped 'Hello \\\\': 'Hello \\\\\\\\'\nHello \\\nHello \\\\\nHello [tag]\n", "stderr": "", "exit_
full
{"status": "ok", "stdout": "Escaped 'Hello \\': 'Hello \\\\'\nEscaped 'Hello \\\\': 'Hello \\\\\\\\'\nHello \\\nHello \\\\\nHello [tag]\n", "stderr": "", "exit_code": 0}
5run_command
{
 "command": "grep -n \"RE_TAGS\" rich/markup.py"
}
{"status": "ok", "stdout": "12:RE_TAGS = re.compile(\n80: for match in RE_TAGS.finditer(markup):\n", "stderr": "", "exit_code": 0}
full
{"status": "ok", "stdout": "12:RE_TAGS = re.compile(\n80:    for match in RE_TAGS.finditer(markup):\n", "stderr": "", "exit_code": 0}
6run_command
{
 "command": "sed -n '10,20p' rich/markup.py"
}
{"status": "ok", "stdout": "from .text import Span, Text\n\nRE_TAGS = re.compile(\n r\"\"\"((\\\\*)\\[([a-z#/@][^[]*?)])\"\"\",\n re.VERBOSE,\n)\n\nRE_HANDLER =
full
{"status": "ok", "stdout": "from .text import Span, Text\n\nRE_TAGS = re.compile(\n    r\"\"\"((\\\\*)\\[([a-z#/@][^[]*?)])\"\"\",\n    re.VERBOSE,\n)\n\nRE_HANDLER = re.compile(r\"^([\\w.]*?)(\\(.*?\\))?$\")\n\n\nclass Tag(NamedTuple):\n", "stderr": "", "exit_code": 0}
7run_command
{
 "command": "python3 - <<'PY'\nimport re\n# RE_TAGS = re.compile(r\"(((\\\\\\*)\\[([a-z#/@][^[]*?])])\", re.VERBOSE)\n# Wait, the sed output was a bit weird. Let's check it again.\nPY\n"
}
{"status": "ok", "stdout": "", "stderr": "", "exit_code": 0}
full
{"status": "ok", "stdout": "", "stderr": "", "exit_code": 0}
8run_command
{
 "command": "sed -n '10,15p' rich/markup.py"
}
{"status": "ok", "stdout": "from .text import Span, Text\n\nRE_TAGS = re.compile(\n r\"\"\"((\\\\*)\\[([a-z#/@][^[]*?)])\"\"\",\n re.VERBOSE,\n)\n", "stderr": "
full
{"status": "ok", "stdout": "from .text import Span, Text\n\nRE_TAGS = re.compile(\n    r\"\"\"((\\\\*)\\[([a-z#/@][^[]*?)])\"\"\",\n    re.VERBOSE,\n)\n", "stderr": "", "exit_code": 0}
9run_command
{
 "command": "python3 - <<'PY'\nimport re\n# The regex in rich/markup.py seems to be:\n# RE_TAGS = re.compile(r\"(((\\\\\\*)\\[([a-z#/@][^[]*?])])\", re.VERBOSE)\n# No, that's not right. Let's look at the sed output again.\n# r\\\"\\\"\\\"((\\\\\\\\\\\\*)\\\\\\\\[([a-z#/@][^[]*?])])\\\"\\\"\\\"\n# This is a triple quoted string.\n# The backslashes are escaped.\n# In a raw triple quoted string:\n# ((\\\\\\*)\\[([a-z#/@][^[]*?])])\n# Wait, the sed output shows:\n# r\\\"\\\"\\\"((\\\\\\\\\\\\\\\\*)\\\\\\\\[([a-z#/@][^[]*?])])\\\"\\\"\\\"\n# Let's just read the file properly.\nPY\n"
}
{"status": "ok", "stdout": "", "stderr": "", "exit_code": 0}
full
{"status": "ok", "stdout": "", "stderr": "", "exit_code": 0}
10run_command
{
 "command": "cat rich/markup.py | head -n 20"
}
{"status": "ok", "stdout": "import re\nfrom ast import literal_eval\nfrom operator import attrgetter\nfrom typing import Callable, Iterable, List, Match, NamedT
full
{"status": "ok", "stdout": "import re\nfrom ast import literal_eval\nfrom operator import attrgetter\nfrom typing import Callable, Iterable, List, Match, NamedTuple, Optional, Tuple, Union\n\nfrom ._emoji_replace import _emoji_replace\nfrom .emoji import EmojiVariant\nfrom .errors import MarkupError\nfrom .style import Style\nfrom .text import Span, Text\n\nRE_TAGS = re.compile(\n    r\"\"\"((\\\\*)\\[([a-z#/@][^[]*?)])\"\"\",\n    re.VERBOSE,\n)\n\nRE_HANDLER = re.compile(r\"^([\\w.]*?)(\\(.*?\\))?$\")\n\n\nclass Tag(NamedTuple):\n", "stderr": "", "exit_code": 0}
11run_command
{
 "command": "python3 - <<'PY'\nimport re\n# Testing the regex from rich/markup.py\n# RE_TAGS = re.compile(r\"(((\\\\\\*)\\[([a-z#/@][^[]*?])])\", re.VERBOSE)\n# Wait, the raw string in the file is:\n# r\"\"\"((\\\\\\*)\\[([a-z#/@][^[]*?])])\"\"\"\n# Let's try to reproduce the issue.\n# The issue is \"Fix escaping trailing backslash\".\n# If I have a string that ends with a backslash, does it cause a problem?\n\nimport re\nRE_TAGS = re.compile(r\"(((\\\\\\*)\\[([a-z#/@][^[]*?])])\", re.VERBOSE)\n# This regex is not what's in the file.\n\n# Let's use the actual RE_TAGS from rich.markup\nfrom rich.markup import RE_TAGS\nmarkup = \"Hello \\\\\"\nfor match in RE_TAGS.finditer(markup):\n    print(match.groups())\nprint(\"No matches\")\nPY\n"
}
{"status": "error", "error_type": "CommandError", "error_message": "Traceback (most recent call last):\n File \"<stdin>\", line 11, in <module>\n File \"/Users/
full
{"status": "error", "error_type": "CommandError", "error_message": "Traceback (most recent call last):\n  File \"<stdin>\", line 11, in <module>\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/__init__.py\", line 289, in compile\n    return _compile(pattern, flags)\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/__init__.py\", line 350, in _compile\n    p = _compiler.compile(pattern, flags)\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/_compiler.py\", line 748, in compile\n    p = _parser.parse(p, flags)\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/_parser.py\", line 980, in parse\n    p = _parse_sub(source, state, flags & SRE_FLAG_VERBOSE, 0)\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/_parser.py\", line 459, in _parse_sub\n    itemsappend(_parse(source, state, verbose, nested + 1,\n                ~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^\n                       not nested and not items))\n                       ^^^^^^^^^^^^^^^^^^^^^^^^^\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/_parser.py\", line 865, in _parse\n    raise source.error(\"missing ), unterminated subpattern\",\n                       source.tell() - start)\nre.PatternError: missing ), unterminated subpattern at position 0\n", "details": {"stdout": "", "stderr": "Traceback (most recent call last):\n  File \"<stdin>\", line 11, in <module>\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/__init__.py\", line 289, in compile\n    return _compile(pattern, flags)\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/__init__.py\", line 350, in _compile\n    p = _compiler.compile(pattern, flags)\n  File \"/Users/jp/.loca
12run_command
{
 "command": "python3 - <<'PY'\nfrom rich.markup import RE_TAGS\nprint(RE_TAGS.pattern)\nPY\n"
}
{"status": "ok", "stdout": "((\\\\*)\\[([a-z#/@][^[]*?)])\n", "stderr": "", "exit_code": 0}
full
{"status": "ok", "stdout": "((\\\\*)\\[([a-z#/@][^[]*?)])\n", "stderr": "", "exit_code": 0}
13run_command
{
 "command": "python3 - <<'PY'\nfrom rich.markup import RE_TAGS\nmarkup = \"Hello \\\\\"\nfor match in RE_TAGS.finditer(markup):\n    print(match.groups())\nprint(\"No matches\")\nPY\n"
}
{"status": "ok", "stdout": "No matches\n", "stderr": "", "exit_code": 0}
full
{"status": "ok", "stdout": "No matches\n", "stderr": "", "exit_code": 0}
14run_command
{
 "command": "python3 - <<'PY'\nfrom rich.markup import RE_TAGS\nmarkup = \"Hello \\\\[\"\nfor match in RE_TAGS.finditer(markup):\n    print(match.groups())\nprint(\"No matches\")\nPY\n"
}
{"status": "ok", "stdout": "No matches\n", "stderr": "", "exit_code": 0}
full
{"status": "ok", "stdout": "No matches\n", "stderr": "", "exit_code": 0}
15run_command
{
 "command": "python3 - <<'PY'\nfrom rich.markup import RE_TAGS\nmarkup = \"Hello \\\\[tag]\"\nfor match in RE_TAGS.finditer(markup):\n    print(match.groups())\nPY\n"
}
{"status": "ok", "stdout": "('\\\\[tag]', '\\\\', 'tag')\n", "stderr": "", "exit_code": 0}
full
{"status": "ok", "stdout": "('\\\\[tag]', '\\\\', 'tag')\n", "stderr": "", "exit_code": 0}
16run_command
{
 "command": "python3 - <<'PY'\nfrom rich.markup import RE_TAGS\nmarkup = \"Hello \\\\\\\\ [tag]\"\nfor match in RE_TAGS.finditer(markup):\n    print(match.groups())\nPY\n"
}
{"status": "ok", "stdout": "('[tag]', '', 'tag')\n", "stderr": "", "exit_code": 0}
full
{"status": "ok", "stdout": "('[tag]', '', 'tag')\n", "stderr": "", "exit_code": 0}
17run_command
{
 "command": "python3 - <<'PY'\nfrom rich.markup import RE_TAGS\nmarkup = \"Hello \\\\\\\\ \\\\[tag]\"\nfor match in RE_TAGS.finditer(markup):\n    print(match.groups())\nPY\n"
}
{"status": "ok", "stdout": "('\\\\[tag]', '\\\\', 'tag')\n", "stderr": "", "exit_code": 0}
full
{"status": "ok", "stdout": "('\\\\[tag]', '\\\\', 'tag')\n", "stderr": "", "exit_code": 0}
18run_command
{
 "command": "python3 - <<'PY'\nfrom rich.markup import RE_TAGS\nmarkup = \"Hello \\\\\\\\\\\\\"\nfor match in RE_TAGS.finditer(markup):\n    print(match.groups())\nprint(\"No matches\")\nPY\n"
}
{"status": "ok", "stdout": "No matches\n", "stderr": "", "exit_code": 0}
full
{"status": "ok", "stdout": "No matches\n", "stderr": "", "exit_code": 0}
19run_command
{
 "command": "python3 - <<'PY'\nfrom rich.markup import RE_TAGS\nmarkup = \"Hello \\\\\\\\\\\\\"\n# The current _parse implementation:\n# for match in RE_TAGS.finditer(markup):\n#     ...\n# if position < len(markup):\n#     yield position, markup[position:], None\n\n# Let's simulate _parse\nfrom rich.markup import _parse\nfrom typing import Iterable, Tuple, Optional\nfrom rich.markup import Tag\n\ndef simulate_parse(markup):\n    position = 0\n    for match in RE_TAGS.finditer(markup):\n        full_text, escapes, tag_text = match.groups()\n        start, end = match.span()\n        if start > position:\n            yield start, markup[position:start], None\n        if escapes:\n            backslashes, escaped = divmod(len(escapes), 2)\n            if backslashes:\n                yield start, \"\\\\\" * backslashes, None\n                start += backslashes * 2\n            if escaped:\n                yield start, full_text[len(escapes):], None\n                position = end\n                continue\n        # ... tag handling ...\n        position = end\n    if position < len(markup):\n        yield position, markup[position:], None\n\nprint(list(simulate_parse(\"Hello \\\\\")))\nprint(list(simulate_parse(\"Hello \\\\\\\\\")))\nprint(list(simulate_parse(\"Hello \\\\\\\\\\\\\")))\nPY\n"
}
{"status": "ok", "stdout": "[(0, 'Hello \\\\', None)]\n[(0, 'Hello \\\\\\\\', None)]\n[(0, 'Hello \\\\\\\\\\\\', None)]\n", "stderr": "", "exit_code": 0}
full
{"status": "ok", "stdout": "[(0, 'Hello \\\\', None)]\n[(0, 'Hello \\\\\\\\', None)]\n[(0, 'Hello \\\\\\\\\\\\', None)]\n", "stderr": "", "exit_code": 0}
20run_command
{
 "command": "python3 - <<'PY'\nfrom rich.markup import _parse\nprint(list(_parse(\"Hello \\\\\")))\nprint(list(_parse(\"Hello \\\\\\\\\")))\nprint(list(_parse(\"Hello \\\\\\\\\\\\\")))\nPY\n"
}
{"status": "ok", "stdout": "[(0, 'Hello \\\\', None)]\n[(0, 'Hello \\\\\\\\', None)]\n[(0, 'Hello \\\\\\\\\\\\', None)]\n", "stderr": "", "exit_code": 0}
full
{"status": "ok", "stdout": "[(0, 'Hello \\\\', None)]\n[(0, 'Hello \\\\\\\\', None)]\n[(0, 'Hello \\\\\\\\\\\\', None)]\n", "stderr": "", "exit_code": 0}
21run_command
{
 "command": "python3 - <<'PY'\nfrom rich.markup import _parse\nprint(list(_parse(\"Hello \\\\[tag]\")))\nprint(list(_parse(\"Hello \\\\\\\\ [tag]\")))\nprint(list(_parse(\"Hello \\\\\\\\ \\\\[tag]\")))\nPY\n"
}
{"status": "ok", "stdout": "[(6, 'Hello ', None), (6, '[tag]', None)]\n[(9, 'Hello \\\\\\\\ ', None), (9, None, Tag(name='tag', parameters=None))]\n[(9, 'Hello
full
{"status": "ok", "stdout": "[(6, 'Hello ', None), (6, '[tag]', None)]\n[(9, 'Hello \\\\\\\\ ', None), (9, None, Tag(name='tag', parameters=None))]\n[(9, 'Hello \\\\\\\\ ', None), (9, '[tag]', None)]\n", "stderr": "", "exit_code": 0}
22run_command
{
 "command": "python3 - <<'PY'\nfrom rich.markup import _parse\n# If I have a trailing backslash, it's just treated as text.\n# But what if it's a trailing backslash that was intended to escape something?\n# The issue says \"Fix escaping trailing backslash\".\n# Let's look at the issue description if possible.\n# \"Fixes https://github.com/Textualize/rich/issues/2987\"\n# I can't access the internet, but the title is \"Fix escaping trailing backslash\".\n# Maybe it's about the `escape()` function?\nfrom rich.markup import escape\nprint(f\"{escape('Hello \\\\')!r}\")\nprint(f\"{escape('Hello \\\\\\\\')!r}\")\nPY\n"
}
{"status": "ok", "stdout": "'Hello \\\\'\n'Hello \\\\\\\\'\n", "stderr": "", "exit_code": 0}
full
{"status": "ok", "stdout": "'Hello \\\\'\n'Hello \\\\\\\\'\n", "stderr": "", "exit_code": 0}
23run_command
{
 "command": "python3 - <<'PY'\nfrom rich.markup import escape\n# escape() is supposed to make the string safe for markup.\n# If I have \"Hello \\\", and I escape it, I get \"Hello \\\\\".\n# If I then pass \"Hello \\\\\" to _parse:\n# _parse(\"Hello \\\\\") -> [(0, \"Hello \\\\\", None)]\n# Wait, if I have \"Hello [tag]\", escape(\"Hello [tag]\") -> \"Hello \\[tag]\"\n# _parse(\"Hello \\[tag]\") -> [(0, \"Hello \", None), (7, \"[tag]\", None)]\n# This is correct.\n\n# What if I have \"Hello \\\"?\n# escape(\"Hello \\\") -> \"Hello \\\\\"\n# _parse(\"Hello \\\\\") -> [(0, \"Hello \\\\\", None)]\n# This also seems correct.\n\n# Let's check the escape function implementation again.\nPY\n"
}
{"status": "ok", "stdout": "", "stderr": "", "exit_code": 0}
full
{"status": "ok", "stdout": "", "stderr": "", "exit_code": 0}
24run_command
{
 "command": "sed -n '50,70p' rich/markup.py"
}
{"status": "ok", "stdout": " _escape: _EscapeSubMethod = re.compile(r\"(\\\\*)(\\[[a-z#/@][^[]*?])\").sub,\n) -> str:\n \"\"\"Escapes text so that it won't be i
full
{"status": "ok", "stdout": "    _escape: _EscapeSubMethod = re.compile(r\"(\\\\*)(\\[[a-z#/@][^[]*?])\").sub,\n) -> str:\n    \"\"\"Escapes text so that it won't be interpreted as markup.\n\n    Args:\n        markup (str): Content to be inserted in to markup.\n\n    Returns:\n        str: Markup with square brackets escaped.\n    \"\"\"\n\n    def escape_backslashes(match: Match[str]) -> str:\n        \"\"\"Called by re.sub replace matches.\"\"\"\n        backslashes, text = match.groups()\n        return f\"{backslashes}{backslashes}\\\\{text}\"\n\n    markup = _escape(escape_backslashes, markup)\n    return markup\n\n\ndef _parse(markup: str) -> Iterable[Tuple[int, Optional[str], Optional[Tag]]]:\n", "stderr": "", "exit_code": 0}
25run_command
{
 "command": "sed -n '40,50p' rich/markup.py"
}
{"status": "ok", "stdout": " )\n\n\n_ReStringMatch = Match[str] # regex match object\n_ReSubCallable = Callable[[_ReStringMatch], str] # Callable invoked by re.
full
{"status": "ok", "stdout": "        )\n\n\n_ReStringMatch = Match[str]  # regex match object\n_ReSubCallable = Callable[[_ReStringMatch], str]  # Callable invoked by re.sub\n_EscapeSubMethod = Callable[[_ReSubCallable, str], str]  # Sub method of a compiled re\n\n\ndef escape(\n    markup: str,\n    _escape: _EscapeSubMethod = re.compile(r\"(\\\\*)(\\[[a-z#/@][^[]*?])\").sub,\n", "stderr": "", "exit_code": 0}
26run_command
{
 "command": "python3 - <<'PY'\nimport re\n# The regex used in escape() is:\n# re.compile(r\"(\\\\*)\\(\\[[a-z#/@][^[]*?])\").sub\n# Wait, the sed output is:\n# re.compile(r\"(\\\\\\\\*)(\\\\[[a-z#/@][^[]*?])\").sub\n# Let's check the actual code.\nPY\n"
}
{"status": "ok", "stdout": "", "stderr": "", "exit_code": 0}
full
{"status": "ok", "stdout": "", "stderr": "", "exit_code": 0}
27run_command
{
 "command": "cat rich/markup.py | sed -n '40,60p'"
}
{"status": "ok", "stdout": " )\n\n\n_ReStringMatch = Match[str] # regex match object\n_ReSubCallable = Callable[[_ReStringMatch], str] # Callable invoked by re.
full
{"status": "ok", "stdout": "        )\n\n\n_ReStringMatch = Match[str]  # regex match object\n_ReSubCallable = Callable[[_ReStringMatch], str]  # Callable invoked by re.sub\n_EscapeSubMethod = Callable[[_ReSubCallable, str], str]  # Sub method of a compiled re\n\n\ndef escape(\n    markup: str,\n    _escape: _EscapeSubMethod = re.compile(r\"(\\\\*)(\\[[a-z#/@][^[]*?])\").sub,\n) -> str:\n    \"\"\"Escapes text so that it won't be interpreted as markup.\n\n    Args:\n        markup (str): Content to be inserted in to markup.\n\n    Returns:\n        str: Markup with square brackets escaped.\n    \"\"\"\n\n", "stderr": "", "exit_code": 0}
28run_command
{
 "command": "python3 - <<'PY'\nimport re\n# The regex is r\"(\\\\*)\\(\\[[a-z#/@][^[]*?])\"\n# No, it's r\"(\\\\*)\\(\\[[a-z#/@][^[]*?])\" in the sed output but it's a raw string.\n# Let's try to see what it matches.\npattern = re.compile(r\"(\\\\*)\\(\\[[a-z#/@][^[]*?])\")\n# This is not matching anything because of the parentheses.\n# Let's use the actual regex from the file.\n# r\"(\\\\*)\\(\\[[a-z#/@][^[]*?])\"\n# Wait, the sed output was:\n# r\\\"(\\\\\\\\\\\\\\\\*)(\\\\\\\\[[a-z#/@][^[]*?])\\\"\n# In Python, that is:\n# r\"(\\\\*)\\(\\[[a-z#/@][^[]*?])\"\n# No, the backslashes are doubled because of how sed/shell works.\n# The actual string in the file is:\n# r\"(\\\\*)\\(\\[[a-z#/@][^[]*?])\"\n# Let's check again.\nPY\n"
}
{"status": "error", "error_type": "CommandError", "error_message": "Traceback (most recent call last):\n File \"<stdin>\", line 5, in <module>\n File \"/Users/j
full
{"status": "error", "error_type": "CommandError", "error_message": "Traceback (most recent call last):\n  File \"<stdin>\", line 5, in <module>\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/__init__.py\", line 289, in compile\n    return _compile(pattern, flags)\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/__init__.py\", line 350, in _compile\n    p = _compiler.compile(pattern, flags)\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/_compiler.py\", line 748, in compile\n    p = _parser.parse(p, flags)\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/_parser.py\", line 985, in parse\n    raise source.error(\"unbalanced parenthesis\")\nre.PatternError: unbalanced parenthesis at position 24\n", "details": {"stdout": "", "stderr": "Traceback (most recent call last):\n  File \"<stdin>\", line 5, in <module>\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/__init__.py\", line 289, in compile\n    return _compile(pattern, flags)\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/__init__.py\", line 350, in _compile\n    p = _compiler.compile(pattern, flags)\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/_compiler.py\", line 748, in compile\n    p = _parser.parse(p, flags)\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/_parser.py\", line 985, in parse\n    raise source.error(\"unbalanced parenthesis\")\nre.PatternError: unbalanced parenthesis at position 24\n", "exit_code": 1}}
29run_command
{
 "command": "python3 - <<'PY'\nfrom rich.markup import escape\nimport re\n# Let's find the regex used by escape\n# We can't easily get it because it's a default argument.\n# But we can see it in the source.\n# r\"(\\\\*)\\(\\[[a-z#/@][^[]*?])\"\n# Wait, if I look at the sed output:\n# r\\\"(\\\\\\\\\\\\\\\\*)(\\\\\\\\[[a-z#/@][^[]*?])\\\"\n# The first group is (\\\\*)\n# The second group is (\\[[a-z#/@][^[]*?])\n# So the regex is r\"(\\\\*)\\(\\[[a-z#/@][^[]*?])\"\n# No, the \\ before [ is to escape the bracket.\n# So it's r\"(\\\\*)\\(\\[[a-z#/@][^[]*?])\"\n# Let's try:\npattern = re.compile(r\"(\\\\*)\\(\\[[a-z#/@][^[]*?])\")\n# Still unbalanced parenthesis.\n# The second group is (\\[[a-z#/@][^[]*?])\n# The ( is a literal ( ? No, it's a group.\n# Let's try:\npattern = re.compile(r\"(\\\\*)\" + r\"(\\[[a-z#/@][^[]*?])\")\nprint(pattern.findall(\"Hello \\\\[tag]\"))\nprint(pattern.findall(\"Hello \\\\\\\\ [tag]\"))\nPY\n"
}
{"status": "error", "error_type": "CommandError", "error_message": "Traceback (most recent call last):\n File \"<stdin>\", line 15, in <module>\n File \"/Users/
full
{"status": "error", "error_type": "CommandError", "error_message": "Traceback (most recent call last):\n  File \"<stdin>\", line 15, in <module>\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/__init__.py\", line 289, in compile\n    return _compile(pattern, flags)\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/__init__.py\", line 350, in _compile\n    p = _compiler.compile(pattern, flags)\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/_compiler.py\", line 748, in compile\n    p = _parser.parse(p, flags)\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/_parser.py\", line 985, in parse\n    raise source.error(\"unbalanced parenthesis\")\nre.PatternError: unbalanced parenthesis at position 24\n", "details": {"stdout": "", "stderr": "Traceback (most recent call last):\n  File \"<stdin>\", line 15, in <module>\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/__init__.py\", line 289, in compile\n    return _compile(pattern, flags)\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/__init__.py\", line 350, in _compile\n    p = _compiler.compile(pattern, flags)\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/_compiler.py\", line 748, in compile\n    p = _parser.parse(p, flags)\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/_parser.py\", line 985, in parse\n    raise source.error(\"unbalanced parenthesis\")\nre.PatternError: unbalanced parenthesis at position 24\n", "exit_code": 1}}
30run_command
{
 "command": "python3 - <<'PY'\nimport re\n# Let's try to find the regex by looking at the file again.\n# r\"(\\\\*)\\(\\[[a-z#/@][^[]*?])\"\n# Wait, the sed output was:\n# r\\\"(\\\\\\\\\\\\\\\\*)(\\\\\\\\[[a-z#/@][^[]*?])\\\"\n# This means the string is:\n# (\\\\* ) ( \\[ [a-z#/@][^[]*?])\n# Let's try:\npattern = re.compile(r\"(\\\\*)\\(\\[[a-z#/@][^[]*?])\")\n# No, that's what I tried.\n# Maybe it's:\npattern = re.compile(r\"(\\\\*)\" + r\"(\\[[a-z#/@][^[]*?])\")\n# No, that's also what I tried.\n# Wait, the second group is (\\[[a-z#/@][^[]*?])\n# The [ is escaped.\n# So it's:\npattern = re.compile(r\"(\\\\*)\" + r\"(\\[[a-z#/@][^[]*?])\")\n# I keep typing the same thing.\n# Let's try:\npattern = re.compile(r\"(\\\\*)\" + r\"(\\[[a-z#/@][^[]*?])\")\n# I'm confused. Let's just use the actual code.\nPY\n"
}
{"status": "error", "error_type": "CommandError", "error_message": "Traceback (most recent call last):\n File \"<stdin>\", line 9, in <module>\n File \"/Users/j
full
{"status": "error", "error_type": "CommandError", "error_message": "Traceback (most recent call last):\n  File \"<stdin>\", line 9, in <module>\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/__init__.py\", line 289, in compile\n    return _compile(pattern, flags)\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/__init__.py\", line 350, in _compile\n    p = _compiler.compile(pattern, flags)\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/_compiler.py\", line 748, in compile\n    p = _parser.parse(p, flags)\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/_parser.py\", line 985, in parse\n    raise source.error(\"unbalanced parenthesis\")\nre.PatternError: unbalanced parenthesis at position 24\n", "details": {"stdout": "", "stderr": "Traceback (most recent call last):\n  File \"<stdin>\", line 9, in <module>\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/__init__.py\", line 289, in compile\n    return _compile(pattern, flags)\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/__init__.py\", line 350, in _compile\n    p = _compiler.compile(pattern, flags)\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/_compiler.py\", line 748, in compile\n    p = _parser.parse(p, flags)\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/_parser.py\", line 985, in parse\n    raise source.error(\"unbalanced parenthesis\")\nre.PatternError: unbalanced parenthesis at position 24\n", "exit_code": 1}}
31run_command
{
 "command": "python3 - <<'PY'\nimport re\n# Let's try this:\npattern = re.compile(r\"(\\\\*)\\(\\[[a-z#/@][^[]*?])\")\n# No.\n# Let's try:\npattern = re.compile(r\"(\\\\*)\" + r\"(\\[[a-z#/@][^[]*?])\")\n# I'm just repeating myself.\n# The regex in the file is:\n# r\"(\\\\*)\\(\\[[a-z#/@][^[]*?])\"\n# Wait, the sed output was:\n# r\\\"(\\\\\\\\\\\\\\\\*)(\\\\\\\\[[a-z#/@][^[]*?])\\\"\n# The first group is (\\\\*)\n# The second group is (\\[[a-z#/@][^[]*?])\n# Let's try this:\npattern = re.compile(r\"(\\\\*)\" + r\"(\\[[a-z#/@][^[]*?])\")\n# I'll just stop trying to guess the regex and look at the code.\nPY\n"
}
{"status": "error", "error_type": "CommandError", "error_message": "Traceback (most recent call last):\n File \"<stdin>\", line 3, in <module>\n File \"/Users/j
full
{"status": "error", "error_type": "CommandError", "error_message": "Traceback (most recent call last):\n  File \"<stdin>\", line 3, in <module>\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/__init__.py\", line 289, in compile\n    return _compile(pattern, flags)\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/__init__.py\", line 350, in _compile\n    p = _compiler.compile(pattern, flags)\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/_compiler.py\", line 748, in compile\n    p = _parser.parse(p, flags)\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/_parser.py\", line 985, in parse\n    raise source.error(\"unbalanced parenthesis\")\nre.PatternError: unbalanced parenthesis at position 24\n", "details": {"stdout": "", "stderr": "Traceback (most recent call last):\n  File \"<stdin>\", line 3, in <module>\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/__init__.py\", line 289, in compile\n    return _compile(pattern, flags)\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/__init__.py\", line 350, in _compile\n    p = _compiler.compile(pattern, flags)\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/_compiler.py\", line 748, in compile\n    p = _parser.parse(p, flags)\n  File \"/Users/jp/.local/share/uv/python/cpython-3.13.15-macos-aarch64-none/lib/python3.13/re/_parser.py\", line 985, in parse\n    raise source.error(\"unbalanced parenthesis\")\nre.PatternError: unbalanced parenthesis at position 24\n", "exit_code": 1}}
32run_command
{
 "command": "python3 - <<'PY'\nfrom rich.markup import escape\n# Let's just test the escape function with various inputs.\ntest_cases = [\n    \"Hello\",\n    \"Hello [tag]\",\n    \"Hello \\\\[tag]\",\n    \"Hello \\\\\",\n    \"Hello \\\\\\\\\",\n    \"Hello \\\\\\\\ [tag]\",\n    \"Hello \\\\\\\\ \\\\[tag]\",\n]\nfor tc in test_cases:\n    print(f\"{tc!r} -> {escape(tc)!r}\")\nPY\n"
}
{"status": "ok", "stdout": "'Hello' -> 'Hello'\n'Hello [tag]' -> 'Hello \\\\[tag]'\n'Hello \\\\[tag]' -> 'Hello \\\\\\\\\\\\[tag]'\n'Hello \\\\' -> 'Hello \\\\'
full
{"status": "ok", "stdout": "'Hello' -> 'Hello'\n'Hello [tag]' -> 'Hello \\\\[tag]'\n'Hello \\\\[tag]' -> 'Hello \\\\\\\\\\\\[tag]'\n'Hello \\\\' -> 'Hello \\\\'\n'Hello \\\\\\\\' -> 'Hello \\\\\\\\'\n'Hello \\\\\\\\ [tag]' -> 'Hello \\\\\\\\ \\\\[tag]'\n'Hello \\\\\\\\ \\\\[tag]' -> 'Hello \\\\\\\\ \\\\\\\\\\\\[tag]'\n", "stderr": "", "exit_code": 0}
33run_command
{
 "command": "python3 - <<'PY'\nfrom rich.markup import escape\n# If I have a trailing backslash, it's not escaped.\n# But if I have a backslash before a tag, it is.\n# The regex is: re.compile(r\"(\\\\*)\\(\\[[a-z#/@][^[]*?])\")\n# Wait, the regex is actually:\n# r\"(\\\\*)\\(\\[[a-z#/@][^[]*?])\"\n# No, the sed output was:\n# r\\\"(\\\\\\\\\\\\\\\\*)(\\\\\\\\[[a-z#/@][^[]*?])\\\"\n# This means the regex is:\n# (\\*)(\\[[a-z#/@][^[]*?])\n# Let's try to see if it's just that it doesn't escape trailing backslashes.\n# If I have \"Hello \\\", escape(\"Hello \\\") returns \"Hello \\\".\n# But if I have \"Hello [tag]\", escape(\"Hello [tag]\") returns \"Hello \\[tag]\".\n# This is because the regex only matches backslashes that are followed by a tag.\n# If there's a trailing backslash, it's not followed by a tag, so it's not matched.\n# And thus not escaped.\n# But a trailing backslash might be intended to escape the end of the string?\n# No, that doesn't make sense.\n# However, if the trailing backslash is meant to be a literal backslash,\n# and we are escaping the string to be used in markup,\n# then a single backslash at the end of the string might be interpreted as\n# an escape for whatever comes next.\n# But if it's the end of the string, there's nothing next.\n# Let's see what happens when we use it in Console.print.\nfrom rich.console import Console\nconsole = Console(force_terminal=False)\nconsole.print(\"Hello \\\\\")\nPY\n"
}
{"status": "ok", "stdout": "Hello \\\n", "stderr": "", "exit_code": 0}
full
{"status": "ok", "stdout": "Hello \\\n", "stderr": "", "exit_code": 0}
34run_command
{
 "command": "python3 - <<'PY'\nfrom rich.console import Console\nfrom rich.markup import escape\nconsole = Console(force_terminal=False)\n# If we escape \"Hello \\\", we get \"Hello \\\".\n# Then Console.print(\"Hello \\\") prints \"Hello \\\".\n# This seems fine.\n# What if we have \"Hello \\\" and then we append something to it?\n# Console.print(escape(\"Hello \") + \" [tag]\")\n# This is \"Hello  [tag]\", which prints \"Hello [tag]\" (with tag applied).\n# If we have Console.print(escape(\"Hello \\\") + \" [tag]\")\n# This is \"Hello \\ [tag]\", which prints \"Hello [tag]\" (with tag escaped!).\n# Wait!\n# escape(\"Hello \\\") -> \"Hello \\\"\n# \"Hello \\\" + \" [tag]\" -> \"Hello \\ [tag]\"\n# _parse(\"Hello \\ [tag]\") -> the \\ escapes the [\n# So the tag is NOT applied.\n# This means that a trailing backslash in the escaped string\n# can escape the first character of the next string.\n# This is likely the bug.\n# The escape() function should escape all backslashes,\n# not just those before tags.\nPY\n"
}
{"status": "ok", "stdout": "", "stderr": "", "exit_code": 0}
full
{"status": "ok", "stdout": "", "stderr": "", "exit_code": 0}
35run_command
{
 "command": "python3 - <<'PY'\nfrom rich.console import Console\nfrom rich.markup import escape\nconsole = Console(force_terminal=False)\n# Test the hypothesis\ns1 = escape(\"Hello \")\ns2 = \" [tag]\"\nprint(f\"Result 1: {console.render_markup(s1 + s2)}\")\n\ns1_bs = escape(\"Hello \\\\\")\ns2_tag = \" [tag]\"\nprint(f\"Result 2: {console.render_markup(s1_bs + s2_tag)}\")\nPY\n"
}
{"status": "error", "error_type": "CommandError", "error_message": "Traceback (most recent call last):\n File \"<stdin>\", line 7, in <module>\nAttributeError:
full
{"status": "error", "error_type": "CommandError", "error_message": "Traceback (most recent call last):\n  File \"<stdin>\", line 7, in <module>\nAttributeError: 'Console' object has no attribute 'render_markup'\n", "details": {"stdout": "", "stderr": "Traceback (most recent call last):\n  File \"<stdin>\", line 7, in <module>\nAttributeError: 'Console' object has no attribute 'render_markup'\n", "exit_code": 1}}
36run_command
{
 "command": "python3 - <<'PY'\nfrom rich.console import Console\nfrom rich.markup import escape\nconsole = Console(force_terminal=False)\n# Use console.print instead\nprint(\"Result 1:\")\nconsole.print(escape(\"Hello \") + \" [tag]\")\nprint(\"Result 2:\")\nconsole.print(escape(\"Hello \\\\\") + \" [tag]\")\nPY\n"
}
{"status": "ok", "stdout": "Result 1:\nHello \nResult 2:\nHello \\ \n", "stderr": "", "exit_code": 0}
full
{"status": "ok", "stdout": "Result 1:\nHello  \nResult 2:\nHello \\ \n", "stderr": "", "exit_code": 0}
37run_command
{
 "command": "python3 - <<'PY'\nfrom rich.console import Console\nfrom rich.markup import escape\nconsole = Console(force_terminal=False)\n# Let's use a real tag\nprint(\"Result 1:\")\nconsole.print(escape(\"Hello \") + \" [red]World[/red]\")\nprint(\"Result 2:\")\nconsole.print(escape(\"Hello \\\\\") + \" [red]World[/red]\")\nPY\n"
}
{"status": "ok", "stdout": "Result 1:\nHello World\nResult 2:\nHello \\ World\n", "stderr": "", "exit_code": 0}
full
{"status": "ok", "stdout": "Result 1:\nHello  World\nResult 2:\nHello \\ World\n", "stderr": "", "exit_code": 0}
38run_command
{
 "command": "python3 - <<'PY'\nfrom rich.console import Console\nfrom rich.markup import escape\nconsole = Console(force_terminal=False)\n# Let's try to see if the trailing backslash escapes the [\n# If I have \"Hello \\\" and then \"[red]World[/red]\"\n# The result is \"Hello \\[red]World[/red]\"\n# This should print \"Hello [red]World[/red]\" literally.\nprint(\"Result 1:\")\nconsole.print(escape(\"Hello \") + \" [red]World[/red]\")\nprint(\"Result 2:\")\nconsole.print(escape(\"Hello \\\\\") + \" [red]World[/red]\")\nPY\n"
}
{"status": "ok", "stdout": "Result 1:\nHello World\nResult 2:\nHello \\ World\n", "stderr": "", "exit_code": 0}
full
{"status": "ok", "stdout": "Result 1:\nHello  World\nResult 2:\nHello \\ World\n", "stderr": "", "exit_code": 0}
39run_command
{
 "command": "python3 - <<'PY'\nfrom rich.console import Console\nfrom rich.markup import escape\nconsole = Console(force_terminal=False)\n# I need to see the output colors to be sure, but I can't.\n# Let's use console.print with a style that I can check.\n# Actually, I can just check the rendered text.\nfrom rich.text import Text\nt1 = console.render_markup(escape(\"Hello \") + \" [red]World[/red]\")\n# Wait, render_markup is not a method of Console.\n# It's probably in some other class.\nPY\n"
}
{"status": "error", "error_type": "CommandError", "error_message": "Traceback (most recent call last):\n File \"<stdin>\", line 8, in <module>\nAttributeError:
full
{"status": "error", "error_type": "CommandError", "error_message": "Traceback (most recent call last):\n  File \"<stdin>\", line 8, in <module>\nAttributeError: 'Console' object has no attribute 'render_markup'\n", "details": {"stdout": "", "stderr": "Traceback (most recent call last):\n  File \"<stdin>\", line 8, in <module>\nAttributeError: 'Console' object has no attribute 'render_markup'\n", "exit_code": 1}}
40run_command
{
 "command": "python3 - <<'PY'\nfrom rich.markup import _parse\n# Let's use _parse to see what's happening.\nprint(list(_parse(escape(\"Hello \") + \" [red]World[/red]\")))\nprint(list(_parse(escape(\"Hello \\\\\") + \" [red]World[/red]\")))\nPY\n"
}
{"status": "error", "error_type": "CommandError", "error_message": "Traceback (most recent call last):\n File \"<stdin>\", line 3, in <module>\nNameError: name
full
{"status": "error", "error_type": "CommandError", "error_message": "Traceback (most recent call last):\n  File \"<stdin>\", line 3, in <module>\nNameError: name 'escape' is not defined\n", "details": {"stdout": "", "stderr": "Traceback (most recent call last):\n  File \"<stdin>\", line 3, in <module>\nNameError: name 'escape' is not defined\n", "exit_code": 1}}
41run_command
{
 "command": "python3 - <<'PY'\nfrom rich.markup import _parse, escape\nprint(list(_parse(escape(\"Hello \") + \" [red]World[/red]\")))\nprint(list(_parse(escape(\"Hello \\\\\") + \" [red]World[/red]\")))\nPY\n"
}
{"status": "ok", "stdout": "[(7, 'Hello ', None), (7, None, Tag(name='red', parameters=None)), (17, 'World', None), (17, None, Tag(name='/red', parameters=None)
full
{"status": "ok", "stdout": "[(7, 'Hello  ', None), (7, None, Tag(name='red', parameters=None)), (17, 'World', None), (17, None, Tag(name='/red', parameters=None))]\n[(8, 'Hello \\\\ ', None), (8, None, Tag(name='red', parameters=None)), (18, 'World', None), (18, None, Tag(name='/red', parameters=None))]\n", "stderr": "", "exit_code": 0}
42run_command
{
 "command": "python3 - <<'PY'\nfrom rich.markup import _parse, escape\n# Let's try with a trailing backslash that is NOT escaped by escape()\nprint(list(_parse(\"Hello \" + \" [red]World[/red]\")))\nprint(list(_parse(\"Hello \\\\\" + \" [red]World[/red]\")))\nPY\n"
}
{"status": "ok", "stdout": "[(7, 'Hello ', None), (7, None, Tag(name='red', parameters=None)), (17, 'World', None), (17, None, Tag(name='/red', parameters=None)
full
{"status": "ok", "stdout": "[(7, 'Hello  ', None), (7, None, Tag(name='red', parameters=None)), (17, 'World', None), (17, None, Tag(name='/red', parameters=None))]\n[(8, 'Hello \\\\ ', None), (8, None, Tag(name='red', parameters=None)), (18, 'World', None), (18, None, Tag(name='/red', parameters=None))]\n", "stderr": "", "exit_code": 0}
43run_command
{
 "command": "python3 - <<'PY'\nfrom rich.markup import _parse, escape\n# Wait, if I have \"Hello \\\" and then \"[red]World[/red]\"\n# The result is \"Hello \\[red]World[/red]\"\n# Let's see what _parse does with that.\nprint(list(_parse(\"Hello \\\\[red]World[/red]\")))\nPY\n"
}
{"status": "ok", "stdout": "[(6, 'Hello ', None), (6, '[red]', None), (17, 'World', None), (17, None, Tag(name='/red', parameters=None))]\n", "stderr": "", "exi
full
{"status": "ok", "stdout": "[(6, 'Hello ', None), (6, '[red]', None), (17, 'World', None), (17, None, Tag(name='/red', parameters=None))]\n", "stderr": "", "exit_code": 0}
44run_command
{
 "command": "python3 - <<'PY'\nfrom rich.markup import _parse, escape\n# If I have a trailing backslash in the original string:\ns = \"Hello \\\\\"\nescaped = escape(s)\nprint(f\"{s!r} -> {escaped!r}\")\n# Now let's see what happens if we add a tag.\nprint(list(_parse(escaped + \" [red]World[/red]\")))\nPY\n"
}
{"status": "ok", "stdout": "'Hello \\\\' -> 'Hello \\\\'\n[(8, 'Hello \\\\ ', None), (8, None, Tag(name='red', parameters=None)), (18, 'World', None), (18, None
full
{"status": "ok", "stdout": "'Hello \\\\' -> 'Hello \\\\'\n[(8, 'Hello \\\\ ', None), (8, None, Tag(name='red', parameters=None)), (18, 'World', None), (18, None, Tag(name='/red', parameters=None))]\n", "stderr": "", "exit_code": 0}
45run_command
{
 "command": "python3 - <<'PY'\nfrom rich.markup import _parse, escape\n# Let's try to find a case where it fails.\n# If the regex in escape() is r\"(\\\\*)\\(\\[[a-z#/@][^[]*?])\"\n# It only matches if there's a [ after the backslashes.\n# If there's no [, the backslashes are not escaped.\n# So escape(\"Hello \\\\\") -> \"Hello \\\\\"\n# Then \"Hello \\\\\" + \"[red]World[/red]\" -> \"Hello \\[red]World[/red]\"\n# And _parse(\"Hello \\[red]World[/red]\") -> the [ is escaped!\n# Let's verify this.\nprint(list(_parse(\"Hello \\\\[red]World[/red]\")))\nPY\n"
}
{"status": "ok", "stdout": "[(6, 'Hello ', None), (6, '[red]', None), (17, 'World', None), (17, None, Tag(name='/red', parameters=None))]\n", "stderr": "", "exi
full
{"status": "ok", "stdout": "[(6, 'Hello ', None), (6, '[red]', None), (17, 'World', None), (17, None, Tag(name='/red', parameters=None))]\n", "stderr": "", "exit_code": 0}
46run_command
{
 "command": "python3 - <<'PY'\nfrom rich.markup import _parse, escape\n# Now let's see what happens if we use escape() on \"Hello \\\"\ns = \"Hello \\\\\"\nescaped = escape(s)\nprint(f\"{escaped!r}\")\n# Now let's add the tag.\nprint(list(_parse(escaped + \" [red]World[/red]\")))\nPY\n"
}
{"status": "ok", "stdout": "'Hello \\\\'\n[(8, 'Hello \\\\ ', None), (8, None, Tag(name='red', parameters=None)), (18, 'World', None), (18, None, Tag(name='/red
full
{"status": "ok", "stdout": "'Hello \\\\'\n[(8, 'Hello \\\\ ', None), (8, None, Tag(name='red', parameters=None)), (18, 'World', None), (18, None, Tag(name='/red', parameters=None))]\n", "stderr": "", "exit_code": 0}
47run_command
{
 "command": "python3 - <<'PY'\nfrom rich.markup import _parse, escape\n# Wait, I just noticed something.\n# escape(\"Hello \\\\\") -> \"Hello \\\\\"\n# \"Hello \\\\\" + \" [red]World[/red]\" -> \"Hello \\\\ [red]World[/red]\"\n# The space between \\\\ and [red] means the \\ does NOT escape the [.\n# So the tag is still applied.\n# But what if there is NO space?\ns = \"Hello \\\\\"\nescaped = escape(s)\nprint(f\"{escaped!r}\")\nprint(list(_parse(escaped + \"[red]World[/red]\")))\nPY\n"
}
{"status": "ok", "stdout": "'Hello \\\\'\n[(6, 'Hello ', None), (6, '[red]', None), (17, 'World', None), (17, None, Tag(name='/red', parameters=None))]\n", "std
full
{"status": "ok", "stdout": "'Hello \\\\'\n[(6, 'Hello ', None), (6, '[red]', None), (17, 'World', None), (17, None, Tag(name='/red', parameters=None))]\n", "stderr": "", "exit_code": 0}
48run_command
{
 "command": "python3 - <<'PY'\nfrom rich.markup import _parse, escape\n# Now we have it!\n# escape(\"Hello \\\\\") -> \"Hello \\\\\"\n# \"Hello \\\\\" + \"[red]World[/red]\" -> \"Hello \\[red]World[/red]\"\n# _parse(\"Hello \\[red]World[/red]\") -> the [ is escaped, so the tag is NOT applied.\n# This is the bug.\n# The escape() function should escape all backslashes,\n# so that \"Hello \\\" becomes \"Hello \\\\\".\n# Then \"Hello \\\\\" + \"[red]World[/red]\" -> \"Hello \\\\[red]World[/red]\"\n# And _parse(\"Hello \\\\[red]World[/red]\") -> the first \\ escapes the second \\,\n# and the [ is NOT escaped, so the tag IS applied.\n# Let's verify this.\nprint(list(_parse(\"Hello \\\\\\\\ [red]World[/red]\")))\nPY\n"
}
{"status": "ok", "stdout": "[(9, 'Hello \\\\\\\\ ', None), (9, None, Tag(name='red', parameters=None)), (19, 'World', None), (19, None, Tag(name='/red', paramet
full
{"status": "ok", "stdout": "[(9, 'Hello \\\\\\\\ ', None), (9, None, Tag(name='red', parameters=None)), (19, 'World', None), (19, None, Tag(name='/red', parameters=None))]\n", "stderr": "", "exit_code": 0}
49run_command
{
 "command": "python3 - <<'PY'\nfrom rich.markup import _parse, escape\n# So the fix is to make escape() escape all backslashes.\n# But the current implementation only escapes backslashes before tags.\n# Let's see how to change it.\nPY\n"
}
{"status": "ok", "stdout": "", "stderr": "", "exit_code": 0}
full
{"status": "ok", "stdout": "", "stderr": "", "exit_code": 0}